Home / 60,767,829.06-91,155,799.11-21,371,355.95

Finding the Fourth Proportional to 60,767,829.06, 91,155,799.11 and 21,371,355.95

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Solution

The fourth proportional to 60,767,829.06, 91,155,799.11 and 21,371,355.95 is: 32,058,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,829.06 : 91,155,799.11 = 21,371,355.95 : x
  2. Step 2: Convert to fraction form
    60,767,829.06/91,155,799.11 = 21,371,355.95/x
  3. Step 3: Cross multiply
    60,767,829.06x = 91,155,799.11 × 21,371,355.95
  4. Step 4: Simplify right side
    60,767,829.06x = 1,948,123,029,763,521.75
  5. Step 5: Solve for x
    x = 1,948,123,029,763,521.75/60,767,829.06
  6. Step 6: Final answer
    x = 32,058,460.21

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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.