Home / 65,139,429.20-97,746,468.60-24,778,878.80

Finding the Fourth Proportional to 65,139,429.20, 97,746,468.60 and 24,778,878.80

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Solution

The fourth proportional to 65,139,429.20, 97,746,468.60 and 24,778,878.80 is: 37,182,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,139,429.20 : 97,746,468.60 = 24,778,878.80 : x
  2. Step 2: Convert to fraction form
    65,139,429.20/97,746,468.60 = 24,778,878.80/x
  3. Step 3: Cross multiply
    65,139,429.20x = 97,746,468.60 × 24,778,878.80
  4. Step 4: Simplify right side
    65,139,429.20x = 2,422,047,898,567,405.50
  5. Step 5: Solve for x
    x = 2,422,047,898,567,405.50/65,139,429.20
  6. Step 6: Final answer
    x = 37,182,516.46

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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.