Home / 98,343,886.40-147,515,829.60-41,602,817.60

Finding the Fourth Proportional to 98,343,886.40, 147,515,829.60 and 41,602,817.60

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Solution

The fourth proportional to 98,343,886.40, 147,515,829.60 and 41,602,817.60 is: 62,404,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,343,886.40 : 147,515,829.60 = 41,602,817.60 : x
  2. Step 2: Convert to fraction form
    98,343,886.40/147,515,829.60 = 41,602,817.60/x
  3. Step 3: Cross multiply
    98,343,886.40x = 147,515,829.60 × 41,602,817.60
  4. Step 4: Simplify right side
    98,343,886.40x = 6,137,074,151,961,481
  5. Step 5: Solve for x
    x = 6,137,074,151,961,481/98,343,886.40
  6. Step 6: Final answer
    x = 62,404,226.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.