Home / 54,266,693.40-74,894,504.58-31,069,271.88

Finding the Fourth Proportional to 54,266,693.40, 74,894,504.58 and 31,069,271.88

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Solution

The fourth proportional to 54,266,693.40, 74,894,504.58 and 31,069,271.88 is: 42,879,298.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,266,693.40 : 74,894,504.58 = 31,069,271.88 : x
  2. Step 2: Convert to fraction form
    54,266,693.40/74,894,504.58 = 31,069,271.88/x
  3. Step 3: Cross multiply
    54,266,693.40x = 74,894,504.58 × 31,069,271.88
  4. Step 4: Simplify right side
    54,266,693.40x = 2,326,917,725,113,925
  5. Step 5: Solve for x
    x = 2,326,917,725,113,925/54,266,693.40
  6. Step 6: Final answer
    x = 42,879,298.14

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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.