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Finding the Fourth Proportional to 37,386,051.70, 52,416,055.10 and 37,386,051.70

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Solution

The fourth proportional to 37,386,051.70, 52,416,055.10 and 37,386,051.70 is: 52,416,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,386,051.70 : 52,416,055.10 = 37,386,051.70 : x
  2. Step 2: Convert to fraction form
    37,386,051.70/52,416,055.10 = 37,386,051.70/x
  3. Step 3: Cross multiply
    37,386,051.70x = 52,416,055.10 × 37,386,051.70
  4. Step 4: Simplify right side
    37,386,051.70x = 1,959,629,345,878,649
  5. Step 5: Solve for x
    x = 1,959,629,345,878,649/37,386,051.70
  6. Step 6: Final answer
    x = 52,416,055.10

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1.5x scale

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.