Home / 73,855,510.64-101,920,920.90-40,365,666.17

Finding the Fourth Proportional to 73,855,510.64, 101,920,920.90 and 40,365,666.17

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Solution

The fourth proportional to 73,855,510.64, 101,920,920.90 and 40,365,666.17 is: 55,704,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,855,510.64 : 101,920,920.90 = 40,365,666.17 : x
  2. Step 2: Convert to fraction form
    73,855,510.64/101,920,920.90 = 40,365,666.17/x
  3. Step 3: Cross multiply
    73,855,510.64x = 101,920,920.90 × 40,365,666.17
  4. Step 4: Simplify right side
    73,855,510.64x = 4,114,105,868,788,376.50
  5. Step 5: Solve for x
    x = 4,114,105,868,788,376.50/73,855,510.64
  6. Step 6: Final answer
    x = 55,704,792.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.