Home / 121,159,254.48-181,795,634.34-59,714,917.68

Finding the Fourth Proportional to 121,159,254.48, 181,795,634.34 and 59,714,917.68

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Solution

The fourth proportional to 121,159,254.48, 181,795,634.34 and 59,714,917.68 is: 89,600,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,159,254.48 : 181,795,634.34 = 59,714,917.68 : x
  2. Step 2: Convert to fraction form
    121,159,254.48/181,795,634.34 = 59,714,917.68/x
  3. Step 3: Cross multiply
    121,159,254.48x = 181,795,634.34 × 59,714,917.68
  4. Step 4: Simplify right side
    121,159,254.48x = 10,855,911,339,196,482
  5. Step 5: Solve for x
    x = 10,855,911,339,196,482/121,159,254.48
  6. Step 6: Final answer
    x = 89,600,347.79

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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.