Home / 40,429,045.40-60,643,568.10-33,254,591.90

Finding the Fourth Proportional to 40,429,045.40, 60,643,568.10 and 33,254,591.90

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Solution

The fourth proportional to 40,429,045.40, 60,643,568.10 and 33,254,591.90 is: 49,881,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,429,045.40 : 60,643,568.10 = 33,254,591.90 : x
  2. Step 2: Convert to fraction form
    40,429,045.40/60,643,568.10 = 33,254,591.90/x
  3. Step 3: Cross multiply
    40,429,045.40x = 60,643,568.10 × 33,254,591.90
  4. Step 4: Simplify right side
    40,429,045.40x = 2,016,677,108,525,358.25
  5. Step 5: Solve for x
    x = 2,016,677,108,525,358.25/40,429,045.40
  6. Step 6: Final answer
    x = 49,881,887.85

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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.