Home / 98,836,802.48-136,394,551.14-54,182,696.16

Finding the Fourth Proportional to 98,836,802.48, 136,394,551.14 and 54,182,696.16

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Solution

The fourth proportional to 98,836,802.48, 136,394,551.14 and 54,182,696.16 is: 74,771,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,836,802.48 : 136,394,551.14 = 54,182,696.16 : x
  2. Step 2: Convert to fraction form
    98,836,802.48/136,394,551.14 = 54,182,696.16/x
  3. Step 3: Cross multiply
    98,836,802.48x = 136,394,551.14 × 54,182,696.16
  4. Step 4: Simplify right side
    98,836,802.48x = 7,390,224,522,298,200
  5. Step 5: Solve for x
    x = 7,390,224,522,298,200/98,836,802.48
  6. Step 6: Final answer
    x = 74,771,991.17

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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.