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Finding the Fourth Proportional to 169,592,495.60, 254,388,743.40 and 141,851,275.40

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Solution

The fourth proportional to 169,592,495.60, 254,388,743.40 and 141,851,275.40 is: 212,776,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,592,495.60 : 254,388,743.40 = 141,851,275.40 : x
  2. Step 2: Convert to fraction form
    169,592,495.60/254,388,743.40 = 141,851,275.40/x
  3. Step 3: Cross multiply
    169,592,495.60x = 254,388,743.40 × 141,851,275.40
  4. Step 4: Simplify right side
    169,592,495.60x = 36,085,367,698,693,336
  5. Step 5: Solve for x
    x = 36,085,367,698,693,336/169,592,495.60
  6. Step 6: Final answer
    x = 212,776,913.10

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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.