Home / 54,599,595.79-75,347,957.01-31,076,984.38

Finding the Fourth Proportional to 54,599,595.79, 75,347,957.01 and 31,076,984.38

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Solution

The fourth proportional to 54,599,595.79, 75,347,957.01 and 31,076,984.38 is: 42,886,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,599,595.79 : 75,347,957.01 = 31,076,984.38 : x
  2. Step 2: Convert to fraction form
    54,599,595.79/75,347,957.01 = 31,076,984.38/x
  3. Step 3: Cross multiply
    54,599,595.79x = 75,347,957.01 × 31,076,984.38
  4. Step 4: Simplify right side
    54,599,595.79x = 2,341,587,283,064,681.50
  5. Step 5: Solve for x
    x = 2,341,587,283,064,681.50/54,599,595.79
  6. Step 6: Final answer
    x = 42,886,531.47

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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.