Home / 99,525,631.80-149,277,834.90-34,830,672.60

Finding the Fourth Proportional to 99,525,631.80, 149,277,834.90 and 34,830,672.60

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Solution

The fourth proportional to 99,525,631.80, 149,277,834.90 and 34,830,672.60 is: 52,242,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,525,631.80 : 149,277,834.90 = 34,830,672.60 : x
  2. Step 2: Convert to fraction form
    99,525,631.80/149,277,834.90 = 34,830,672.60/x
  3. Step 3: Cross multiply
    99,525,631.80x = 149,277,834.90 × 34,830,672.60
  4. Step 4: Simplify right side
    99,525,631.80x = 5,199,447,393,838,754
  5. Step 5: Solve for x
    x = 5,199,447,393,838,754/99,525,631.80
  6. Step 6: Final answer
    x = 52,242,294.77

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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.