Home / 53,841,201.40-80,761,802.10-48,018,532.60

Finding the Fourth Proportional to 53,841,201.40, 80,761,802.10 and 48,018,532.60

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Solution

The fourth proportional to 53,841,201.40, 80,761,802.10 and 48,018,532.60 is: 72,027,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,841,201.40 : 80,761,802.10 = 48,018,532.60 : x
  2. Step 2: Convert to fraction form
    53,841,201.40/80,761,802.10 = 48,018,532.60/x
  3. Step 3: Cross multiply
    53,841,201.40x = 80,761,802.10 × 48,018,532.60
  4. Step 4: Simplify right side
    53,841,201.40x = 3,878,063,226,973,598.50
  5. Step 5: Solve for x
    x = 3,878,063,226,973,598.50/53,841,201.40
  6. Step 6: Final answer
    x = 72,027,798.90

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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.