Home / 86,277,851.94-119,066,373.54-51,025,875.78

Finding the Fourth Proportional to 86,277,851.94, 119,066,373.54 and 51,025,875.78

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Solution

The fourth proportional to 86,277,851.94, 119,066,373.54 and 51,025,875.78 is: 70,417,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,851.94 : 119,066,373.54 = 51,025,875.78 : x
  2. Step 2: Convert to fraction form
    86,277,851.94/119,066,373.54 = 51,025,875.78/x
  3. Step 3: Cross multiply
    86,277,851.94x = 119,066,373.54 × 51,025,875.78
  4. Step 4: Simplify right side
    86,277,851.94x = 6,075,465,985,827,119
  5. Step 5: Solve for x
    x = 6,075,465,985,827,119/86,277,851.94
  6. Step 6: Final answer
    x = 70,417,446.07

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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.