Home / 98,118,528.19-135,397,466.96-54,063,061.64

Finding the Fourth Proportional to 98,118,528.19, 135,397,466.96 and 54,063,061.64

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Solution

The fourth proportional to 98,118,528.19, 135,397,466.96 and 54,063,061.64 is: 74,603,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,118,528.19 : 135,397,466.96 = 54,063,061.64 : x
  2. Step 2: Convert to fraction form
    98,118,528.19/135,397,466.96 = 54,063,061.64/x
  3. Step 3: Cross multiply
    98,118,528.19x = 135,397,466.96 × 54,063,061.64
  4. Step 4: Simplify right side
    98,118,528.19x = 7,320,001,602,158,344
  5. Step 5: Solve for x
    x = 7,320,001,602,158,344/98,118,528.19
  6. Step 6: Final answer
    x = 74,603,662.91

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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.