Home / 55,210,868.10-82,816,302.15-36,796,437.45

Finding the Fourth Proportional to 55,210,868.10, 82,816,302.15 and 36,796,437.45

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Solution

The fourth proportional to 55,210,868.10, 82,816,302.15 and 36,796,437.45 is: 55,194,656.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,210,868.10 : 82,816,302.15 = 36,796,437.45 : x
  2. Step 2: Convert to fraction form
    55,210,868.10/82,816,302.15 = 36,796,437.45/x
  3. Step 3: Cross multiply
    55,210,868.10x = 82,816,302.15 × 36,796,437.45
  4. Step 4: Simplify right side
    55,210,868.10x = 3,047,344,881,902,776
  5. Step 5: Solve for x
    x = 3,047,344,881,902,776/55,210,868.10
  6. Step 6: Final answer
    x = 55,194,656.18

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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.