Home / 61,237,407.45-91,856,111.18-60,812,254.65

Finding the Fourth Proportional to 61,237,407.45, 91,856,111.18 and 60,812,254.65

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Solution

The fourth proportional to 61,237,407.45, 91,856,111.18 and 60,812,254.65 is: 91,218,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237,407.45 : 91,856,111.18 = 60,812,254.65 : x
  2. Step 2: Convert to fraction form
    61,237,407.45/91,856,111.18 = 60,812,254.65/x
  3. Step 3: Cross multiply
    61,237,407.45x = 91,856,111.18 × 60,812,254.65
  4. Step 4: Simplify right side
    61,237,407.45x = 5,585,977,223,932,810
  5. Step 5: Solve for x
    x = 5,585,977,223,932,810/61,237,407.45
  6. Step 6: Final answer
    x = 91,218,381.98

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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.