Home / 59,845,749.38-89,784,616.50-21,507,595.64

Finding the Fourth Proportional to 59,845,749.38, 89,784,616.50 and 21,507,595.64

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Solution

The fourth proportional to 59,845,749.38, 89,784,616.50 and 21,507,595.64 is: 32,267,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,845,749.38 : 89,784,616.50 = 21,507,595.64 : x
  2. Step 2: Convert to fraction form
    59,845,749.38/89,784,616.50 = 21,507,595.64/x
  3. Step 3: Cross multiply
    59,845,749.38x = 89,784,616.50 × 21,507,595.64
  4. Step 4: Simplify right side
    59,845,749.38x = 1,931,051,226,374,472
  5. Step 5: Solve for x
    x = 1,931,051,226,374,472/59,845,749.38
  6. Step 6: Final answer
    x = 32,267,140.88

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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.