Home / 54,579,574.35-75,326,417.48-31,063,828.83

Finding the Fourth Proportional to 54,579,574.35, 75,326,417.48 and 31,063,828.83

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Solution

The fourth proportional to 54,579,574.35, 75,326,417.48 and 31,063,828.83 is: 42,871,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,579,574.35 : 75,326,417.48 = 31,063,828.83 : x
  2. Step 2: Convert to fraction form
    54,579,574.35/75,326,417.48 = 31,063,828.83/x
  3. Step 3: Cross multiply
    54,579,574.35x = 75,326,417.48 × 31,063,828.83
  4. Step 4: Simplify right side
    54,579,574.35x = 2,339,926,938,975,840
  5. Step 5: Solve for x
    x = 2,339,926,938,975,840/54,579,574.35
  6. Step 6: Final answer
    x = 42,871,842.93

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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.