Home / 118,210,713.04-163,123,929.84-66,003,054.08

Finding the Fourth Proportional to 118,210,713.04, 163,123,929.84 and 66,003,054.08

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Solution

The fourth proportional to 118,210,713.04, 163,123,929.84 and 66,003,054.08 is: 91,080,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,210,713.04 : 163,123,929.84 = 66,003,054.08 : x
  2. Step 2: Convert to fraction form
    118,210,713.04/163,123,929.84 = 66,003,054.08/x
  3. Step 3: Cross multiply
    118,210,713.04x = 163,123,929.84 × 66,003,054.08
  4. Step 4: Simplify right side
    118,210,713.04x = 10,766,677,562,971,646
  5. Step 5: Solve for x
    x = 10,766,677,562,971,646/118,210,713.04
  6. Step 6: Final answer
    x = 91,080,387.61

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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.