Home / 97,034,916.80-145,510,384.80-39,508,068.80

Finding the Fourth Proportional to 97,034,916.80, 145,510,384.80 and 39,508,068.80

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Solution

The fourth proportional to 97,034,916.80, 145,510,384.80 and 39,508,068.80 is: 59,245,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,034,916.80 : 145,510,384.80 = 39,508,068.80 : x
  2. Step 2: Convert to fraction form
    97,034,916.80/145,510,384.80 = 39,508,068.80/x
  3. Step 3: Cross multiply
    97,034,916.80x = 145,510,384.80 × 39,508,068.80
  4. Step 4: Simplify right side
    97,034,916.80x = 5,748,834,293,792,874
  5. Step 5: Solve for x
    x = 5,748,834,293,792,874/97,034,916.80
  6. Step 6: Final answer
    x = 59,245,006.68

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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.