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Finding the Fourth Proportional to 132,860,364.40, 185,574,042.95 and 132,860,364.40

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Solution

The fourth proportional to 132,860,364.40, 185,574,042.95 and 132,860,364.40 is: 185,574,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,364.40 : 185,574,042.95 = 132,860,364.40 : x
  2. Step 2: Convert to fraction form
    132,860,364.40/185,574,042.95 = 132,860,364.40/x
  3. Step 3: Cross multiply
    132,860,364.40x = 185,574,042.95 × 132,860,364.40
  4. Step 4: Simplify right side
    132,860,364.40x = 24,655,434,969,518,252
  5. Step 5: Solve for x
    x = 24,655,434,969,518,252/132,860,364.40
  6. Step 6: Final answer
    x = 185,574,042.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.