Home / 50,430,511.40-75,645,767.10-37,675,927.40

Finding the Fourth Proportional to 50,430,511.40, 75,645,767.10 and 37,675,927.40

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Solution

The fourth proportional to 50,430,511.40, 75,645,767.10 and 37,675,927.40 is: 56,513,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,430,511.40 : 75,645,767.10 = 37,675,927.40 : x
  2. Step 2: Convert to fraction form
    50,430,511.40/75,645,767.10 = 37,675,927.40/x
  3. Step 3: Cross multiply
    50,430,511.40x = 75,645,767.10 × 37,675,927.40
  4. Step 4: Simplify right side
    50,430,511.40x = 2,850,024,429,376,908
  5. Step 5: Solve for x
    x = 2,850,024,429,376,908/50,430,511.40
  6. Step 6: Final answer
    x = 56,513,891.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.