Home / 113,326,803.10-170,032,195.05-45,218,374.30

Finding the Fourth Proportional to 113,326,803.10, 170,032,195.05 and 45,218,374.30

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Solution

The fourth proportional to 113,326,803.10, 170,032,195.05 and 45,218,374.30 is: 67,844,315.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,803.10 : 170,032,195.05 = 45,218,374.30 : x
  2. Step 2: Convert to fraction form
    113,326,803.10/170,032,195.05 = 45,218,374.30/x
  3. Step 3: Cross multiply
    113,326,803.10x = 170,032,195.05 × 45,218,374.30
  4. Step 4: Simplify right side
    113,326,803.10x = 7,688,579,438,821,507
  5. Step 5: Solve for x
    x = 7,688,579,438,821,507/113,326,803.10
  6. Step 6: Final answer
    x = 67,844,315.98

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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.