Home / 80,854,557.47-111,579,289.47-46,050,486.38

Finding the Fourth Proportional to 80,854,557.47, 111,579,289.47 and 46,050,486.38

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Solution

The fourth proportional to 80,854,557.47, 111,579,289.47 and 46,050,486.38 is: 63,549,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,854,557.47 : 111,579,289.47 = 46,050,486.38 : x
  2. Step 2: Convert to fraction form
    80,854,557.47/111,579,289.47 = 46,050,486.38/x
  3. Step 3: Cross multiply
    80,854,557.47x = 111,579,289.47 × 46,050,486.38
  4. Step 4: Simplify right side
    80,854,557.47x = 5,138,280,549,798,060
  5. Step 5: Solve for x
    x = 5,138,280,549,798,060/80,854,557.47
  6. Step 6: Final answer
    x = 63,549,671.29

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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.