Home / 117,712,074.55-176,453,556.75-56,285,368.15

Finding the Fourth Proportional to 117,712,074.55, 176,453,556.75 and 56,285,368.15

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Solution

The fourth proportional to 117,712,074.55, 176,453,556.75 and 56,285,368.15 is: 84,373,276.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,712,074.55 : 176,453,556.75 = 56,285,368.15 : x
  2. Step 2: Convert to fraction form
    117,712,074.55/176,453,556.75 = 56,285,368.15/x
  3. Step 3: Cross multiply
    117,712,074.55x = 176,453,556.75 × 56,285,368.15
  4. Step 4: Simplify right side
    117,712,074.55x = 9,931,753,403,050,668
  5. Step 5: Solve for x
    x = 9,931,753,403,050,668/117,712,074.55
  6. Step 6: Final answer
    x = 84,373,276.41

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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.