Home / 55,490,001.60-83,235,002.40-25,197,864.60

Finding the Fourth Proportional to 55,490,001.60, 83,235,002.40 and 25,197,864.60

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Solution

The fourth proportional to 55,490,001.60, 83,235,002.40 and 25,197,864.60 is: 37,796,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,490,001.60 : 83,235,002.40 = 25,197,864.60 : x
  2. Step 2: Convert to fraction form
    55,490,001.60/83,235,002.40 = 25,197,864.60/x
  3. Step 3: Cross multiply
    55,490,001.60x = 83,235,002.40 × 25,197,864.60
  4. Step 4: Simplify right side
    55,490,001.60x = 2,097,344,320,455,875.25
  5. Step 5: Solve for x
    x = 2,097,344,320,455,875.25/55,490,001.60
  6. Step 6: Final answer
    x = 37,796,796.90

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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.