Home / 57,804,768.86-79,772,430.02-31,699,225.13

Finding the Fourth Proportional to 57,804,768.86, 79,772,430.02 and 31,699,225.13

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Solution

The fourth proportional to 57,804,768.86, 79,772,430.02 and 31,699,225.13 is: 43,745,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,804,768.86 : 79,772,430.02 = 31,699,225.13 : x
  2. Step 2: Convert to fraction form
    57,804,768.86/79,772,430.02 = 31,699,225.13/x
  3. Step 3: Cross multiply
    57,804,768.86x = 79,772,430.02 × 31,699,225.13
  4. Step 4: Simplify right side
    57,804,768.86x = 2,528,724,217,813,792
  5. Step 5: Solve for x
    x = 2,528,724,217,813,792/57,804,768.86
  6. Step 6: Final answer
    x = 43,745,944.63

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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.