Home / 132,829,880.40-199,282,145.40-64,674,795.60

Finding the Fourth Proportional to 132,829,880.40, 199,282,145.40 and 64,674,795.60

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Solution

The fourth proportional to 132,829,880.40, 199,282,145.40 and 64,674,795.60 is: 97,030,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,829,880.40 : 199,282,145.40 = 64,674,795.60 : x
  2. Step 2: Convert to fraction form
    132,829,880.40/199,282,145.40 = 64,674,795.60/x
  3. Step 3: Cross multiply
    132,829,880.40x = 199,282,145.40 × 64,674,795.60
  4. Step 4: Simplify right side
    132,829,880.40x = 12,888,532,020,474,480
  5. Step 5: Solve for x
    x = 12,888,532,020,474,480/132,829,880.40
  6. Step 6: Final answer
    x = 97,030,366.82

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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.