Home / 132,805,693.60-199,208,540.40-105,064,473.40

Finding the Fourth Proportional to 132,805,693.60, 199,208,540.40 and 105,064,473.40

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Solution

The fourth proportional to 132,805,693.60, 199,208,540.40 and 105,064,473.40 is: 157,596,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,805,693.60 : 199,208,540.40 = 105,064,473.40 : x
  2. Step 2: Convert to fraction form
    132,805,693.60/199,208,540.40 = 105,064,473.40/x
  3. Step 3: Cross multiply
    132,805,693.60x = 199,208,540.40 × 105,064,473.40
  4. Step 4: Simplify right side
    132,805,693.60x = 20,929,740,393,908,628
  5. Step 5: Solve for x
    x = 20,929,740,393,908,628/132,805,693.60
  6. Step 6: Final answer
    x = 157,596,710.10

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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.