Home / 56,629,158.40-84,943,737.60-52,249,715.20

Finding the Fourth Proportional to 56,629,158.40, 84,943,737.60 and 52,249,715.20

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Solution

The fourth proportional to 56,629,158.40, 84,943,737.60 and 52,249,715.20 is: 78,374,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,629,158.40 : 84,943,737.60 = 52,249,715.20 : x
  2. Step 2: Convert to fraction form
    56,629,158.40/84,943,737.60 = 52,249,715.20/x
  3. Step 3: Cross multiply
    56,629,158.40x = 84,943,737.60 × 52,249,715.20
  4. Step 4: Simplify right side
    56,629,158.40x = 4,438,286,097,623,531.50
  5. Step 5: Solve for x
    x = 4,438,286,097,623,531.50/56,629,158.40
  6. Step 6: Final answer
    x = 78,374,572.80

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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.