Home / 66,528,697.60-99,793,046.40-37,763,718.40

Finding the Fourth Proportional to 66,528,697.60, 99,793,046.40 and 37,763,718.40

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Solution

The fourth proportional to 66,528,697.60, 99,793,046.40 and 37,763,718.40 is: 56,645,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,697.60 : 99,793,046.40 = 37,763,718.40 : x
  2. Step 2: Convert to fraction form
    66,528,697.60/99,793,046.40 = 37,763,718.40/x
  3. Step 3: Cross multiply
    66,528,697.60x = 99,793,046.40 × 37,763,718.40
  4. Step 4: Simplify right side
    66,528,697.60x = 3,768,556,502,527,734
  5. Step 5: Solve for x
    x = 3,768,556,502,527,734/66,528,697.60
  6. Step 6: Final answer
    x = 56,645,577.60

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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.