Home / 52,589,000.10-78,883,500.15-35,602,068.90

Finding the Fourth Proportional to 52,589,000.10, 78,883,500.15 and 35,602,068.90

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Solution

The fourth proportional to 52,589,000.10, 78,883,500.15 and 35,602,068.90 is: 53,403,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,589,000.10 : 78,883,500.15 = 35,602,068.90 : x
  2. Step 2: Convert to fraction form
    52,589,000.10/78,883,500.15 = 35,602,068.90/x
  3. Step 3: Cross multiply
    52,589,000.10x = 78,883,500.15 × 35,602,068.90
  4. Step 4: Simplify right side
    52,589,000.10x = 2,808,415,807,413,460.50
  5. Step 5: Solve for x
    x = 2,808,415,807,413,460.50/52,589,000.10
  6. Step 6: Final answer
    x = 53,403,103.35

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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.