Home / 93,480,556.60-140,220,834.90-53,169,772.60

Finding the Fourth Proportional to 93,480,556.60, 140,220,834.90 and 53,169,772.60

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Solution

The fourth proportional to 93,480,556.60, 140,220,834.90 and 53,169,772.60 is: 79,754,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480,556.60 : 140,220,834.90 = 53,169,772.60 : x
  2. Step 2: Convert to fraction form
    93,480,556.60/140,220,834.90 = 53,169,772.60/x
  3. Step 3: Cross multiply
    93,480,556.60x = 140,220,834.90 × 53,169,772.60
  4. Step 4: Simplify right side
    93,480,556.60x = 7,455,509,905,415,144
  5. Step 5: Solve for x
    x = 7,455,509,905,415,144/93,480,556.60
  6. Step 6: Final answer
    x = 79,754,658.90

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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.