Home / 51,693,513.95-71,337,060.49-28,172,056.26

Finding the Fourth Proportional to 51,693,513.95, 71,337,060.49 and 28,172,056.26

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Solution

The fourth proportional to 51,693,513.95, 71,337,060.49 and 28,172,056.26 is: 38,877,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,693,513.95 : 71,337,060.49 = 28,172,056.26 : x
  2. Step 2: Convert to fraction form
    51,693,513.95/71,337,060.49 = 28,172,056.26/x
  3. Step 3: Cross multiply
    51,693,513.95x = 71,337,060.49 × 28,172,056.26
  4. Step 4: Simplify right side
    51,693,513.95x = 2,009,711,681,547,303.25
  5. Step 5: Solve for x
    x = 2,009,711,681,547,303.25/51,693,513.95
  6. Step 6: Final answer
    x = 38,877,443.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.