Home / 132,829,837.40-199,282,080.90-64,674,752.60

Finding the Fourth Proportional to 132,829,837.40, 199,282,080.90 and 64,674,752.60

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Solution

The fourth proportional to 132,829,837.40, 199,282,080.90 and 64,674,752.60 is: 97,030,302.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,829,837.40 : 199,282,080.90 = 64,674,752.60 : x
  2. Step 2: Convert to fraction form
    132,829,837.40/199,282,080.90 = 64,674,752.60/x
  3. Step 3: Cross multiply
    132,829,837.40x = 199,282,080.90 × 64,674,752.60
  4. Step 4: Simplify right side
    132,829,837.40x = 12,888,519,279,820,686
  5. Step 5: Solve for x
    x = 12,888,519,279,820,686/132,829,837.40
  6. Step 6: Final answer
    x = 97,030,302.32

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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.