Home / 97,806,900.30-146,710,350.45-52,457,268.30

Finding the Fourth Proportional to 97,806,900.30, 146,710,350.45 and 52,457,268.30

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Solution

The fourth proportional to 97,806,900.30, 146,710,350.45 and 52,457,268.30 is: 78,685,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,900.30 : 146,710,350.45 = 52,457,268.30 : x
  2. Step 2: Convert to fraction form
    97,806,900.30/146,710,350.45 = 52,457,268.30/x
  3. Step 3: Cross multiply
    97,806,900.30x = 146,710,350.45 × 52,457,268.30
  4. Step 4: Simplify right side
    97,806,900.30x = 7,696,024,215,942,675
  5. Step 5: Solve for x
    x = 7,696,024,215,942,675/97,806,900.30
  6. Step 6: Final answer
    x = 78,685,902.45

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Similar ratio
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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.