Home / 88,851,829.60-133,287,075.60-28,253,461.60

Finding the Fourth Proportional to 88,851,829.60, 133,287,075.60 and 28,253,461.60

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Solution

The fourth proportional to 88,851,829.60, 133,287,075.60 and 28,253,461.60 is: 42,383,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,851,829.60 : 133,287,075.60 = 28,253,461.60 : x
  2. Step 2: Convert to fraction form
    88,851,829.60/133,287,075.60 = 28,253,461.60/x
  3. Step 3: Cross multiply
    88,851,829.60x = 133,287,075.60 × 28,253,461.60
  4. Step 4: Simplify right side
    88,851,829.60x = 3,765,821,272,240,897
  5. Step 5: Solve for x
    x = 3,765,821,272,240,897/88,851,829.60
  6. Step 6: Final answer
    x = 42,383,159.57

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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.