Home / 55,884,963.10-83,827,444.65-53,239,567.90

Finding the Fourth Proportional to 55,884,963.10, 83,827,444.65 and 53,239,567.90

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Solution

The fourth proportional to 55,884,963.10, 83,827,444.65 and 53,239,567.90 is: 79,859,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,884,963.10 : 83,827,444.65 = 53,239,567.90 : x
  2. Step 2: Convert to fraction form
    55,884,963.10/83,827,444.65 = 53,239,567.90/x
  3. Step 3: Cross multiply
    55,884,963.10x = 83,827,444.65 × 53,239,567.90
  4. Step 4: Simplify right side
    55,884,963.10x = 4,462,936,931,327,167
  5. Step 5: Solve for x
    x = 4,462,936,931,327,167/55,884,963.10
  6. Step 6: Final answer
    x = 79,859,351.85

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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.