Home / 170,754,327.93-235,641,048.62-92,437,878.89

Finding the Fourth Proportional to 170,754,327.93, 235,641,048.62 and 92,437,878.89

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Solution

The fourth proportional to 170,754,327.93, 235,641,048.62 and 92,437,878.89 is: 127,564,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,327.93 : 235,641,048.62 = 92,437,878.89 : x
  2. Step 2: Convert to fraction form
    170,754,327.93/235,641,048.62 = 92,437,878.89/x
  3. Step 3: Cross multiply
    170,754,327.93x = 235,641,048.62 × 92,437,878.89
  4. Step 4: Simplify right side
    170,754,327.93x = 21,782,158,712,207,768
  5. Step 5: Solve for x
    x = 21,782,158,712,207,768/170,754,327.93
  6. Step 6: Final answer
    x = 127,564,314.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.