Home / 56,165,919.40-84,248,879.10-49,788,627.40

Finding the Fourth Proportional to 56,165,919.40, 84,248,879.10 and 49,788,627.40

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Solution

The fourth proportional to 56,165,919.40, 84,248,879.10 and 49,788,627.40 is: 74,682,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,919.40 : 84,248,879.10 = 49,788,627.40 : x
  2. Step 2: Convert to fraction form
    56,165,919.40/84,248,879.10 = 49,788,627.40/x
  3. Step 3: Cross multiply
    56,165,919.40x = 84,248,879.10 × 49,788,627.40
  4. Step 4: Simplify right side
    56,165,919.40x = 4,194,636,050,377,547
  5. Step 5: Solve for x
    x = 4,194,636,050,377,547/56,165,919.40
  6. Step 6: Final answer
    x = 74,682,941.10

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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.