Home / 59,292,074.80-88,938,112.20-42,073,386.40

Finding the Fourth Proportional to 59,292,074.80, 88,938,112.20 and 42,073,386.40

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Solution

The fourth proportional to 59,292,074.80, 88,938,112.20 and 42,073,386.40 is: 63,110,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,292,074.80 : 88,938,112.20 = 42,073,386.40 : x
  2. Step 2: Convert to fraction form
    59,292,074.80/88,938,112.20 = 42,073,386.40/x
  3. Step 3: Cross multiply
    59,292,074.80x = 88,938,112.20 × 42,073,386.40
  4. Step 4: Simplify right side
    59,292,074.80x = 3,741,927,560,277,154
  5. Step 5: Solve for x
    x = 3,741,927,560,277,154/59,292,074.80
  6. Step 6: Final answer
    x = 63,110,079.60

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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.