Home / 103,624,388.20-155,536,115.10-52,564,061.80

Finding the Fourth Proportional to 103,624,388.20, 155,536,115.10 and 52,564,061.80

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Solution

The fourth proportional to 103,624,388.20, 155,536,115.10 and 52,564,061.80 is: 78,896,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624,388.20 : 155,536,115.10 = 52,564,061.80 : x
  2. Step 2: Convert to fraction form
    103,624,388.20/155,536,115.10 = 52,564,061.80/x
  3. Step 3: Cross multiply
    103,624,388.20x = 155,536,115.10 × 52,564,061.80
  4. Step 4: Simplify right side
    103,624,388.20x = 8,175,609,966,248,312
  5. Step 5: Solve for x
    x = 8,175,609,966,248,312/103,624,388.20
  6. Step 6: Final answer
    x = 78,896,581.28

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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.