Home / 127,752,136.55-191,629,730.65-35,630,269.70

Finding the Fourth Proportional to 127,752,136.55, 191,629,730.65 and 35,630,269.70

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Solution

The fourth proportional to 127,752,136.55, 191,629,730.65 and 35,630,269.70 is: 53,445,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,752,136.55 : 191,629,730.65 = 35,630,269.70 : x
  2. Step 2: Convert to fraction form
    127,752,136.55/191,629,730.65 = 35,630,269.70/x
  3. Step 3: Cross multiply
    127,752,136.55x = 191,629,730.65 × 35,630,269.70
  4. Step 4: Simplify right side
    127,752,136.55x = 6,827,818,985,987,855
  5. Step 5: Solve for x
    x = 6,827,818,985,987,855/127,752,136.55
  6. Step 6: Final answer
    x = 53,445,830.11

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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.