Home / 59,126,276.52-81,001,643.13-56,915,707.68

Finding the Fourth Proportional to 59,126,276.52, 81,001,643.13 and 56,915,707.68

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Solution

The fourth proportional to 59,126,276.52, 81,001,643.13 and 56,915,707.68 is: 77,973,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,126,276.52 : 81,001,643.13 = 56,915,707.68 : x
  2. Step 2: Convert to fraction form
    59,126,276.52/81,001,643.13 = 56,915,707.68/x
  3. Step 3: Cross multiply
    59,126,276.52x = 81,001,643.13 × 56,915,707.68
  4. Step 4: Simplify right side
    59,126,276.52x = 4,610,265,841,986,760
  5. Step 5: Solve for x
    x = 4,610,265,841,986,760/59,126,276.52
  6. Step 6: Final answer
    x = 77,973,214.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.