Home / 98,618,302.60-136,097,273.03-54,564,587.98

Finding the Fourth Proportional to 98,618,302.60, 136,097,273.03 and 54,564,587.98

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Solution

The fourth proportional to 98,618,302.60, 136,097,273.03 and 54,564,587.98 is: 75,301,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,618,302.60 : 136,097,273.03 = 54,564,587.98 : x
  2. Step 2: Convert to fraction form
    98,618,302.60/136,097,273.03 = 54,564,587.98/x
  3. Step 3: Cross multiply
    98,618,302.60x = 136,097,273.03 × 54,564,587.98
  4. Step 4: Simplify right side
    98,618,302.60x = 7,426,091,627,470,450
  5. Step 5: Solve for x
    x = 7,426,091,627,470,450/98,618,302.60
  6. Step 6: Final answer
    x = 75,301,353.11

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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.