Home / 57,472,001.60-86,208,002.40-55,456,462.40

Finding the Fourth Proportional to 57,472,001.60, 86,208,002.40 and 55,456,462.40

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Solution

The fourth proportional to 57,472,001.60, 86,208,002.40 and 55,456,462.40 is: 83,184,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,472,001.60 : 86,208,002.40 = 55,456,462.40 : x
  2. Step 2: Convert to fraction form
    57,472,001.60/86,208,002.40 = 55,456,462.40/x
  3. Step 3: Cross multiply
    57,472,001.60x = 86,208,002.40 × 55,456,462.40
  4. Step 4: Simplify right side
    57,472,001.60x = 4,780,790,843,674,710
  5. Step 5: Solve for x
    x = 4,780,790,843,674,710/57,472,001.60
  6. Step 6: Final answer
    x = 83,184,693.60

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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.