Home / 96,441,772.16-133,073,869.04-56,782,723.74

Finding the Fourth Proportional to 96,441,772.16, 133,073,869.04 and 56,782,723.74

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Solution

The fourth proportional to 96,441,772.16, 133,073,869.04 and 56,782,723.74 is: 78,350,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,441,772.16 : 133,073,869.04 = 56,782,723.74 : x
  2. Step 2: Convert to fraction form
    96,441,772.16/133,073,869.04 = 56,782,723.74/x
  3. Step 3: Cross multiply
    96,441,772.16x = 133,073,869.04 × 56,782,723.74
  4. Step 4: Simplify right side
    96,441,772.16x = 7,556,296,742,711,260
  5. Step 5: Solve for x
    x = 7,556,296,742,711,260/96,441,772.16
  6. Step 6: Final answer
    x = 78,350,869.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.