Home / 48,327,587.16-72,395,720.88-42,269,159.76

Finding the Fourth Proportional to 48,327,587.16, 72,395,720.88 and 42,269,159.76

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Solution

The fourth proportional to 48,327,587.16, 72,395,720.88 and 42,269,159.76 is: 63,320,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,327,587.16 : 72,395,720.88 = 42,269,159.76 : x
  2. Step 2: Convert to fraction form
    48,327,587.16/72,395,720.88 = 42,269,159.76/x
  3. Step 3: Cross multiply
    48,327,587.16x = 72,395,720.88 × 42,269,159.76
  4. Step 4: Simplify right side
    48,327,587.16x = 3,060,106,291,817,087.50
  5. Step 5: Solve for x
    x = 3,060,106,291,817,087.50/48,327,587.16
  6. Step 6: Final answer
    x = 63,320,071.86

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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.