Home / 113,326,797.60-170,032,186.80-45,218,368.80

Finding the Fourth Proportional to 113,326,797.60, 170,032,186.80 and 45,218,368.80

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Solution

The fourth proportional to 113,326,797.60, 170,032,186.80 and 45,218,368.80 is: 67,844,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,797.60 : 170,032,186.80 = 45,218,368.80 : x
  2. Step 2: Convert to fraction form
    113,326,797.60/170,032,186.80 = 45,218,368.80/x
  3. Step 3: Cross multiply
    113,326,797.60x = 170,032,186.80 × 45,218,368.80
  4. Step 4: Simplify right side
    113,326,797.60x = 7,688,578,130,592,892
  5. Step 5: Solve for x
    x = 7,688,578,130,592,892/113,326,797.60
  6. Step 6: Final answer
    x = 67,844,307.73

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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.