Home / 103,895,267.76-155,532,205.36-62,830,428

Finding the Fourth Proportional to 103,895,267.76, 155,532,205.36 and 62,830,428

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Solution

The fourth proportional to 103,895,267.76, 155,532,205.36 and 62,830,428 is: 94,057,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,895,267.76 : 155,532,205.36 = 62,830,428 : x
  2. Step 2: Convert to fraction form
    103,895,267.76/155,532,205.36 = 62,830,428/x
  3. Step 3: Cross multiply
    103,895,267.76x = 155,532,205.36 × 62,830,428
  4. Step 4: Simplify right side
    103,895,267.76x = 9,772,155,030,552,694
  5. Step 5: Solve for x
    x = 9,772,155,030,552,694/103,895,267.76
  6. Step 6: Final answer
    x = 94,057,749.13

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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.