Home / 98,144,948.06-135,445,354.60-56,328,679.04

Finding the Fourth Proportional to 98,144,948.06, 135,445,354.60 and 56,328,679.04

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Solution

The fourth proportional to 98,144,948.06, 135,445,354.60 and 56,328,679.04 is: 77,736,634.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,948.06 : 135,445,354.60 = 56,328,679.04 : x
  2. Step 2: Convert to fraction form
    98,144,948.06/135,445,354.60 = 56,328,679.04/x
  3. Step 3: Cross multiply
    98,144,948.06x = 135,445,354.60 × 56,328,679.04
  4. Step 4: Simplify right side
    98,144,948.06x = 7,629,457,906,920,179
  5. Step 5: Solve for x
    x = 7,629,457,906,920,179/98,144,948.06
  6. Step 6: Final answer
    x = 77,736,634.01

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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.