Home / 55,885,041.60-83,827,562.40-53,239,646.40

Finding the Fourth Proportional to 55,885,041.60, 83,827,562.40 and 53,239,646.40

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Solution

The fourth proportional to 55,885,041.60, 83,827,562.40 and 53,239,646.40 is: 79,859,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,885,041.60 : 83,827,562.40 = 53,239,646.40 : x
  2. Step 2: Convert to fraction form
    55,885,041.60/83,827,562.40 = 53,239,646.40/x
  3. Step 3: Cross multiply
    55,885,041.60x = 83,827,562.40 × 53,239,646.40
  4. Step 4: Simplify right side
    55,885,041.60x = 4,462,949,780,749,935.50
  5. Step 5: Solve for x
    x = 4,462,949,780,749,935.50/55,885,041.60
  6. Step 6: Final answer
    x = 79,859,469.60

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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.