Home / 56,490,011.60-84,742,890.60-24,141,657.20

Finding the Fourth Proportional to 56,490,011.60, 84,742,890.60 and 24,141,657.20

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Solution

The fourth proportional to 56,490,011.60, 84,742,890.60 and 24,141,657.20 is: 36,215,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,490,011.60 : 84,742,890.60 = 24,141,657.20 : x
  2. Step 2: Convert to fraction form
    56,490,011.60/84,742,890.60 = 24,141,657.20/x
  3. Step 3: Cross multiply
    56,490,011.60x = 84,742,890.60 × 24,141,657.20
  4. Step 4: Simplify right side
    56,490,011.60x = 2,045,833,815,002,302
  5. Step 5: Solve for x
    x = 2,045,833,815,002,302/56,490,011.60
  6. Step 6: Final answer
    x = 36,215,850.50

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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.