Home / 82,938,246.40-124,363,132.80-35,015,046.40

Finding the Fourth Proportional to 82,938,246.40, 124,363,132.80 and 35,015,046.40

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Solution

The fourth proportional to 82,938,246.40, 124,363,132.80 and 35,015,046.40 is: 52,503,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,938,246.40 : 124,363,132.80 = 35,015,046.40 : x
  2. Step 2: Convert to fraction form
    82,938,246.40/124,363,132.80 = 35,015,046.40/x
  3. Step 3: Cross multiply
    82,938,246.40x = 124,363,132.80 × 35,015,046.40
  4. Step 4: Simplify right side
    82,938,246.40x = 4,354,580,865,441,361.50
  5. Step 5: Solve for x
    x = 4,354,580,865,441,361.50/82,938,246.40
  6. Step 6: Final answer
    x = 52,503,893.61

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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.