Home / 65,799,307.60-98,698,961.40-63,909,739.60

Finding the Fourth Proportional to 65,799,307.60, 98,698,961.40 and 63,909,739.60

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Solution

The fourth proportional to 65,799,307.60, 98,698,961.40 and 63,909,739.60 is: 95,864,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,799,307.60 : 98,698,961.40 = 63,909,739.60 : x
  2. Step 2: Convert to fraction form
    65,799,307.60/98,698,961.40 = 63,909,739.60/x
  3. Step 3: Cross multiply
    65,799,307.60x = 98,698,961.40 × 63,909,739.60
  4. Step 4: Simplify right side
    65,799,307.60x = 6,307,824,921,864,452
  5. Step 5: Solve for x
    x = 6,307,824,921,864,452/65,799,307.60
  6. Step 6: Final answer
    x = 95,864,609.40

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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.