Home / 78,735,302.30-118,102,953.45-24,156,311.60

Finding the Fourth Proportional to 78,735,302.30, 118,102,953.45 and 24,156,311.60

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Solution

The fourth proportional to 78,735,302.30, 118,102,953.45 and 24,156,311.60 is: 36,234,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,735,302.30 : 118,102,953.45 = 24,156,311.60 : x
  2. Step 2: Convert to fraction form
    78,735,302.30/118,102,953.45 = 24,156,311.60/x
  3. Step 3: Cross multiply
    78,735,302.30x = 118,102,953.45 × 24,156,311.60
  4. Step 4: Simplify right side
    78,735,302.30x = 2,852,931,744,418,495.50
  5. Step 5: Solve for x
    x = 2,852,931,744,418,495.50/78,735,302.30
  6. Step 6: Final answer
    x = 36,234,467.40

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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.