Home / 82,888,289.60-124,444,408.80-52,655,201.60

Finding the Fourth Proportional to 82,888,289.60, 124,444,408.80 and 52,655,201.60

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Solution

The fourth proportional to 82,888,289.60, 124,444,408.80 and 52,655,201.60 is: 79,053,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,888,289.60 : 124,444,408.80 = 52,655,201.60 : x
  2. Step 2: Convert to fraction form
    82,888,289.60/124,444,408.80 = 52,655,201.60/x
  3. Step 3: Cross multiply
    82,888,289.60x = 124,444,408.80 × 52,655,201.60
  4. Step 4: Simplify right side
    82,888,289.60x = 6,552,645,433,356,814
  5. Step 5: Solve for x
    x = 6,552,645,433,356,814/82,888,289.60
  6. Step 6: Final answer
    x = 79,053,934.70

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1.5x scale

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.