Home / 99,696,004.40-149,544,006.60-39,113,706.80

Finding the Fourth Proportional to 99,696,004.40, 149,544,006.60 and 39,113,706.80

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Solution

The fourth proportional to 99,696,004.40, 149,544,006.60 and 39,113,706.80 is: 58,670,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,004.40 : 149,544,006.60 = 39,113,706.80 : x
  2. Step 2: Convert to fraction form
    99,696,004.40/149,544,006.60 = 39,113,706.80/x
  3. Step 3: Cross multiply
    99,696,004.40x = 149,544,006.60 × 39,113,706.80
  4. Step 4: Simplify right side
    99,696,004.40x = 5,849,220,427,849,664
  5. Step 5: Solve for x
    x = 5,849,220,427,849,664/99,696,004.40
  6. Step 6: Final answer
    x = 58,670,560.20

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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.