Home / 94,646,155.16-130,610,954.04-51,186,091.16

Finding the Fourth Proportional to 94,646,155.16, 130,610,954.04 and 51,186,091.16

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Solution

The fourth proportional to 94,646,155.16, 130,610,954.04 and 51,186,091.16 is: 70,636,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646,155.16 : 130,610,954.04 = 51,186,091.16 : x
  2. Step 2: Convert to fraction form
    94,646,155.16/130,610,954.04 = 51,186,091.16/x
  3. Step 3: Cross multiply
    94,646,155.16x = 130,610,954.04 × 51,186,091.16
  4. Step 4: Simplify right side
    94,646,155.16x = 6,685,464,199,986,010
  5. Step 5: Solve for x
    x = 6,685,464,199,986,010/94,646,155.16
  6. Step 6: Final answer
    x = 70,636,405.55

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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.