Home / 54,315,511.93-74,953,124.77-30,795,630.93

Finding the Fourth Proportional to 54,315,511.93, 74,953,124.77 and 30,795,630.93

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Solution

The fourth proportional to 54,315,511.93, 74,953,124.77 and 30,795,630.93 is: 42,496,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315,511.93 : 74,953,124.77 = 30,795,630.93 : x
  2. Step 2: Convert to fraction form
    54,315,511.93/74,953,124.77 = 30,795,630.93/x
  3. Step 3: Cross multiply
    54,315,511.93x = 74,953,124.77 × 30,795,630.93
  4. Step 4: Simplify right side
    54,315,511.93x = 2,308,228,767,130,890
  5. Step 5: Solve for x
    x = 2,308,228,767,130,890/54,315,511.93
  6. Step 6: Final answer
    x = 42,496,677.01

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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.