Home / 51,811,830.10-77,767,511.55-26,281,666.90

Finding the Fourth Proportional to 51,811,830.10, 77,767,511.55 and 26,281,666.90

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Solution

The fourth proportional to 51,811,830.10, 77,767,511.55 and 26,281,666.90 is: 39,447,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,811,830.10 : 77,767,511.55 = 26,281,666.90 : x
  2. Step 2: Convert to fraction form
    51,811,830.10/77,767,511.55 = 26,281,666.90/x
  3. Step 3: Cross multiply
    51,811,830.10x = 77,767,511.55 × 26,281,666.90
  4. Step 4: Simplify right side
    51,811,830.10x = 2,043,859,834,199,002.50
  5. Step 5: Solve for x
    x = 2,043,859,834,199,002.50/51,811,830.10
  6. Step 6: Final answer
    x = 39,447,744.47

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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.