Home / 98,836,599.51-136,394,271.90-54,182,492.28

Finding the Fourth Proportional to 98,836,599.51, 136,394,271.90 and 54,182,492.28

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Solution

The fourth proportional to 98,836,599.51, 136,394,271.90 and 54,182,492.28 is: 74,771,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,836,599.51 : 136,394,271.90 = 54,182,492.28 : x
  2. Step 2: Convert to fraction form
    98,836,599.51/136,394,271.90 = 54,182,492.28/x
  3. Step 3: Cross multiply
    98,836,599.51x = 136,394,271.90 × 54,182,492.28
  4. Step 4: Simplify right side
    98,836,599.51x = 7,390,181,584,257,971
  5. Step 5: Solve for x
    x = 7,390,181,584,257,971/98,836,599.51
  6. Step 6: Final answer
    x = 74,771,710.29

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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.