Home / 122,666,351.88-184,001,130.51-40,785,230.16

Finding the Fourth Proportional to 122,666,351.88, 184,001,130.51 and 40,785,230.16

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Solution

The fourth proportional to 122,666,351.88, 184,001,130.51 and 40,785,230.16 is: 61,178,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666,351.88 : 184,001,130.51 = 40,785,230.16 : x
  2. Step 2: Convert to fraction form
    122,666,351.88/184,001,130.51 = 40,785,230.16/x
  3. Step 3: Cross multiply
    122,666,351.88x = 184,001,130.51 × 40,785,230.16
  4. Step 4: Simplify right side
    122,666,351.88x = 7,504,528,457,550,547
  5. Step 5: Solve for x
    x = 7,504,528,457,550,547/122,666,351.88
  6. Step 6: Final answer
    x = 61,178,378.12

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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.