Home / 67,329,922.68-92,913,437.52-37,961,000.40

Finding the Fourth Proportional to 67,329,922.68, 92,913,437.52 and 37,961,000.40

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Solution

The fourth proportional to 67,329,922.68, 92,913,437.52 and 37,961,000.40 is: 52,385,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329,922.68 : 92,913,437.52 = 37,961,000.40 : x
  2. Step 2: Convert to fraction form
    67,329,922.68/92,913,437.52 = 37,961,000.40/x
  3. Step 3: Cross multiply
    67,329,922.68x = 92,913,437.52 × 37,961,000.40
  4. Step 4: Simplify right side
    67,329,922.68x = 3,527,087,038,862,094.50
  5. Step 5: Solve for x
    x = 3,527,087,038,862,094.50/67,329,922.68
  6. Step 6: Final answer
    x = 52,385,134.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.