Home / 48,384,643.70-72,529,726.35-43,282,810.10

Finding the Fourth Proportional to 48,384,643.70, 72,529,726.35 and 43,282,810.10

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Solution

The fourth proportional to 48,384,643.70, 72,529,726.35 and 43,282,810.10 is: 64,881,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,643.70 : 72,529,726.35 = 43,282,810.10 : x
  2. Step 2: Convert to fraction form
    48,384,643.70/72,529,726.35 = 43,282,810.10/x
  3. Step 3: Cross multiply
    48,384,643.70x = 72,529,726.35 × 43,282,810.10
  4. Step 4: Simplify right side
    48,384,643.70x = 3,139,290,372,212,016
  5. Step 5: Solve for x
    x = 3,139,290,372,212,016/48,384,643.70
  6. Step 6: Final answer
    x = 64,881,957.00

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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.