Home / 47,570,844.60-71,356,266.90-42,091,097.40

Finding the Fourth Proportional to 47,570,844.60, 71,356,266.90 and 42,091,097.40

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Solution

The fourth proportional to 47,570,844.60, 71,356,266.90 and 42,091,097.40 is: 63,136,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570,844.60 : 71,356,266.90 = 42,091,097.40 : x
  2. Step 2: Convert to fraction form
    47,570,844.60/71,356,266.90 = 42,091,097.40/x
  3. Step 3: Cross multiply
    47,570,844.60x = 71,356,266.90 × 42,091,097.40
  4. Step 4: Simplify right side
    47,570,844.60x = 3,003,463,580,188,296
  5. Step 5: Solve for x
    x = 3,003,463,580,188,296/47,570,844.60
  6. Step 6: Final answer
    x = 63,136,646.10

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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.