Home / 42,670,078.57-58,884,706.92-23,090,966.74

Finding the Fourth Proportional to 42,670,078.57, 58,884,706.92 and 23,090,966.74

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Solution

The fourth proportional to 42,670,078.57, 58,884,706.92 and 23,090,966.74 is: 31,865,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,078.57 : 58,884,706.92 = 23,090,966.74 : x
  2. Step 2: Convert to fraction form
    42,670,078.57/58,884,706.92 = 23,090,966.74/x
  3. Step 3: Cross multiply
    42,670,078.57x = 58,884,706.92 × 23,090,966.74
  4. Step 4: Simplify right side
    42,670,078.57x = 1,359,704,808,984,367.75
  5. Step 5: Solve for x
    x = 1,359,704,808,984,367.75/42,670,078.57
  6. Step 6: Final answer
    x = 31,865,533.29

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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.