Home / 107,005,311.60-160,557,733.80-55,944,985.20

Finding the Fourth Proportional to 107,005,311.60, 160,557,733.80 and 55,944,985.20

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Solution

The fourth proportional to 107,005,311.60, 160,557,733.80 and 55,944,985.20 is: 83,943,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,005,311.60 : 160,557,733.80 = 55,944,985.20 : x
  2. Step 2: Convert to fraction form
    107,005,311.60/160,557,733.80 = 55,944,985.20/x
  3. Step 3: Cross multiply
    107,005,311.60x = 160,557,733.80 × 55,944,985.20
  4. Step 4: Simplify right side
    107,005,311.60x = 8,982,400,041,186,541
  5. Step 5: Solve for x
    x = 8,982,400,041,186,541/107,005,311.60
  6. Step 6: Final answer
    x = 83,943,496.89

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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.