Home / 59,613,347.60-89,420,021.40-53,944,643.60

Finding the Fourth Proportional to 59,613,347.60, 89,420,021.40 and 53,944,643.60

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Solution

The fourth proportional to 59,613,347.60, 89,420,021.40 and 53,944,643.60 is: 80,916,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,613,347.60 : 89,420,021.40 = 53,944,643.60 : x
  2. Step 2: Convert to fraction form
    59,613,347.60/89,420,021.40 = 53,944,643.60/x
  3. Step 3: Cross multiply
    59,613,347.60x = 89,420,021.40 × 53,944,643.60
  4. Step 4: Simplify right side
    59,613,347.60x = 4,823,731,185,127,373
  5. Step 5: Solve for x
    x = 4,823,731,185,127,373/59,613,347.60
  6. Step 6: Final answer
    x = 80,916,965.40

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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.