Home / 74,892,824.80-112,339,237.20-63,583,410.40

Finding the Fourth Proportional to 74,892,824.80, 112,339,237.20 and 63,583,410.40

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Solution

The fourth proportional to 74,892,824.80, 112,339,237.20 and 63,583,410.40 is: 95,375,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,892,824.80 : 112,339,237.20 = 63,583,410.40 : x
  2. Step 2: Convert to fraction form
    74,892,824.80/112,339,237.20 = 63,583,410.40/x
  3. Step 3: Cross multiply
    74,892,824.80x = 112,339,237.20 × 63,583,410.40
  4. Step 4: Simplify right side
    74,892,824.80x = 7,142,911,822,910,547
  5. Step 5: Solve for x
    x = 7,142,911,822,910,547/74,892,824.80
  6. Step 6: Final answer
    x = 95,375,115.60

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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.