Home / 97,026,110.40-145,539,165.60-69,674,613.60

Finding the Fourth Proportional to 97,026,110.40, 145,539,165.60 and 69,674,613.60

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Solution

The fourth proportional to 97,026,110.40, 145,539,165.60 and 69,674,613.60 is: 104,511,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026,110.40 : 145,539,165.60 = 69,674,613.60 : x
  2. Step 2: Convert to fraction form
    97,026,110.40/145,539,165.60 = 69,674,613.60/x
  3. Step 3: Cross multiply
    97,026,110.40x = 145,539,165.60 × 69,674,613.60
  4. Step 4: Simplify right side
    97,026,110.40x = 10,140,385,126,846,410
  5. Step 5: Solve for x
    x = 10,140,385,126,846,410/97,026,110.40
  6. Step 6: Final answer
    x = 104,511,920.40

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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.