Home / 97,488,132.50-134,533,624.30-54,030,867.86

Finding the Fourth Proportional to 97,488,132.50, 134,533,624.30 and 54,030,867.86

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Solution

The fourth proportional to 97,488,132.50, 134,533,624.30 and 54,030,867.86 is: 74,562,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,488,132.50 : 134,533,624.30 = 54,030,867.86 : x
  2. Step 2: Convert to fraction form
    97,488,132.50/134,533,624.30 = 54,030,867.86/x
  3. Step 3: Cross multiply
    97,488,132.50x = 134,533,624.30 × 54,030,867.86
  4. Step 4: Simplify right side
    97,488,132.50x = 7,268,968,477,280,186
  5. Step 5: Solve for x
    x = 7,268,968,477,280,186/97,488,132.50
  6. Step 6: Final answer
    x = 74,562,598.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.