Home / 58,251,854.70-80,417,783.48-42,553,253.75

Finding the Fourth Proportional to 58,251,854.70, 80,417,783.48 and 42,553,253.75

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Solution

The fourth proportional to 58,251,854.70, 80,417,783.48 and 42,553,253.75 is: 58,745,568.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,854.70 : 80,417,783.48 = 42,553,253.75 : x
  2. Step 2: Convert to fraction form
    58,251,854.70/80,417,783.48 = 42,553,253.75/x
  3. Step 3: Cross multiply
    58,251,854.70x = 80,417,783.48 × 42,553,253.75
  4. Step 4: Simplify right side
    58,251,854.70x = 3,422,038,345,822,142.50
  5. Step 5: Solve for x
    x = 3,422,038,345,822,142.50/58,251,854.70
  6. Step 6: Final answer
    x = 58,745,568.93

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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.