Home / 55,602,145.80-83,403,218.70-30,092,977.80

Finding the Fourth Proportional to 55,602,145.80, 83,403,218.70 and 30,092,977.80

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Solution

The fourth proportional to 55,602,145.80, 83,403,218.70 and 30,092,977.80 is: 45,139,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,602,145.80 : 83,403,218.70 = 30,092,977.80 : x
  2. Step 2: Convert to fraction form
    55,602,145.80/83,403,218.70 = 30,092,977.80/x
  3. Step 3: Cross multiply
    55,602,145.80x = 83,403,218.70 × 30,092,977.80
  4. Step 4: Simplify right side
    55,602,145.80x = 2,509,851,208,787,645
  5. Step 5: Solve for x
    x = 2,509,851,208,787,645/55,602,145.80
  6. Step 6: Final answer
    x = 45,139,466.70

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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.