Home / 43,158,335.40-64,896,935.40-36,143,314.20

Finding the Fourth Proportional to 43,158,335.40, 64,896,935.40 and 36,143,314.20

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Solution

The fourth proportional to 43,158,335.40, 64,896,935.40 and 36,143,314.20 is: 54,348,489.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,335.40 : 64,896,935.40 = 36,143,314.20 : x
  2. Step 2: Convert to fraction form
    43,158,335.40/64,896,935.40 = 36,143,314.20/x
  3. Step 3: Cross multiply
    43,158,335.40x = 64,896,935.40 × 36,143,314.20
  4. Step 4: Simplify right side
    43,158,335.40x = 2,345,590,326,779,303
  5. Step 5: Solve for x
    x = 2,345,590,326,779,303/43,158,335.40
  6. Step 6: Final answer
    x = 54,348,489.23

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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.