Home / 73,758,165.60-110,637,248.40-69,979,029.60

Finding the Fourth Proportional to 73,758,165.60, 110,637,248.40 and 69,979,029.60

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Solution

The fourth proportional to 73,758,165.60, 110,637,248.40 and 69,979,029.60 is: 104,968,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,165.60 : 110,637,248.40 = 69,979,029.60 : x
  2. Step 2: Convert to fraction form
    73,758,165.60/110,637,248.40 = 69,979,029.60/x
  3. Step 3: Cross multiply
    73,758,165.60x = 110,637,248.40 × 69,979,029.60
  4. Step 4: Simplify right side
    73,758,165.60x = 7,742,287,280,646,152
  5. Step 5: Solve for x
    x = 7,742,287,280,646,152/73,758,165.60
  6. Step 6: Final answer
    x = 104,968,544.40

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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.