Home / 88,568,009.60-132,852,014.40-40,698,953.60

Finding the Fourth Proportional to 88,568,009.60, 132,852,014.40 and 40,698,953.60

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Solution

The fourth proportional to 88,568,009.60, 132,852,014.40 and 40,698,953.60 is: 61,048,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,009.60 : 132,852,014.40 = 40,698,953.60 : x
  2. Step 2: Convert to fraction form
    88,568,009.60/132,852,014.40 = 40,698,953.60/x
  3. Step 3: Cross multiply
    88,568,009.60x = 132,852,014.40 × 40,698,953.60
  4. Step 4: Simplify right side
    88,568,009.60x = 5,406,937,969,732,132
  5. Step 5: Solve for x
    x = 5,406,937,969,732,132/88,568,009.60
  6. Step 6: Final answer
    x = 61,048,430.40

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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.