Home / 74,510,152.90-111,765,229.35-63,172,744.90

Finding the Fourth Proportional to 74,510,152.90, 111,765,229.35 and 63,172,744.90

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Solution

The fourth proportional to 74,510,152.90, 111,765,229.35 and 63,172,744.90 is: 94,759,117.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,510,152.90 : 111,765,229.35 = 63,172,744.90 : x
  2. Step 2: Convert to fraction form
    74,510,152.90/111,765,229.35 = 63,172,744.90/x
  3. Step 3: Cross multiply
    74,510,152.90x = 111,765,229.35 × 63,172,744.90
  4. Step 4: Simplify right side
    74,510,152.90x = 7,060,516,322,417,542
  5. Step 5: Solve for x
    x = 7,060,516,322,417,542/74,510,152.90
  6. Step 6: Final answer
    x = 94,759,117.35

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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.