Home / 107,270,649.60-160,824,131.79-48,937,532.77

Finding the Fourth Proportional to 107,270,649.60, 160,824,131.79 and 48,937,532.77

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Solution

The fourth proportional to 107,270,649.60, 160,824,131.79 and 48,937,532.77 is: 73,368,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,270,649.60 : 160,824,131.79 = 48,937,532.77 : x
  2. Step 2: Convert to fraction form
    107,270,649.60/160,824,131.79 = 48,937,532.77/x
  3. Step 3: Cross multiply
    107,270,649.60x = 160,824,131.79 × 48,937,532.77
  4. Step 4: Simplify right side
    107,270,649.60x = 7,870,336,219,679,924
  5. Step 5: Solve for x
    x = 7,870,336,219,679,924/107,270,649.60
  6. Step 6: Final answer
    x = 73,368,962.05

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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.