Home / 56,985,425.92-85,506,201.60-26,688,056.32

Finding the Fourth Proportional to 56,985,425.92, 85,506,201.60 and 26,688,056.32

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Solution

The fourth proportional to 56,985,425.92, 85,506,201.60 and 26,688,056.32 is: 40,045,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,985,425.92 : 85,506,201.60 = 26,688,056.32 : x
  2. Step 2: Convert to fraction form
    56,985,425.92/85,506,201.60 = 26,688,056.32/x
  3. Step 3: Cross multiply
    56,985,425.92x = 85,506,201.60 × 26,688,056.32
  4. Step 4: Simplify right side
    56,985,425.92x = 2,281,994,324,010,074
  5. Step 5: Solve for x
    x = 2,281,994,324,010,074/56,985,425.92
  6. Step 6: Final answer
    x = 40,045,227.13

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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.