Home / 65,799,299.10-98,698,948.65-63,909,731.10

Finding the Fourth Proportional to 65,799,299.10, 98,698,948.65 and 63,909,731.10

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Solution

The fourth proportional to 65,799,299.10, 98,698,948.65 and 63,909,731.10 is: 95,864,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,799,299.10 : 98,698,948.65 = 63,909,731.10 : x
  2. Step 2: Convert to fraction form
    65,799,299.10/98,698,948.65 = 63,909,731.10/x
  3. Step 3: Cross multiply
    65,799,299.10x = 98,698,948.65 × 63,909,731.10
  4. Step 4: Simplify right side
    65,799,299.10x = 6,307,823,268,074,209
  5. Step 5: Solve for x
    x = 6,307,823,268,074,209/65,799,299.10
  6. Step 6: Final answer
    x = 95,864,596.65

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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.