Home / 113,326,802.60-170,032,194.30-45,218,373.80

Finding the Fourth Proportional to 113,326,802.60, 170,032,194.30 and 45,218,373.80

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Solution

The fourth proportional to 113,326,802.60, 170,032,194.30 and 45,218,373.80 is: 67,844,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,802.60 : 170,032,194.30 = 45,218,373.80 : x
  2. Step 2: Convert to fraction form
    113,326,802.60/170,032,194.30 = 45,218,373.80/x
  3. Step 3: Cross multiply
    113,326,802.60x = 170,032,194.30 × 45,218,373.80
  4. Step 4: Simplify right side
    113,326,802.60x = 7,688,579,319,891,629
  5. Step 5: Solve for x
    x = 7,688,579,319,891,629/113,326,802.60
  6. Step 6: Final answer
    x = 67,844,315.23

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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.