Home / 86,146,762.32-118,883,960.64-46,988,549.28

Finding the Fourth Proportional to 86,146,762.32, 118,883,960.64 and 46,988,549.28

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Solution

The fourth proportional to 86,146,762.32, 118,883,960.64 and 46,988,549.28 is: 64,844,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,146,762.32 : 118,883,960.64 = 46,988,549.28 : x
  2. Step 2: Convert to fraction form
    86,146,762.32/118,883,960.64 = 46,988,549.28/x
  3. Step 3: Cross multiply
    86,146,762.32x = 118,883,960.64 × 46,988,549.28
  4. Step 4: Simplify right side
    86,146,762.32x = 5,586,184,843,134,221
  5. Step 5: Solve for x
    x = 5,586,184,843,134,221/86,146,762.32
  6. Step 6: Final answer
    x = 64,844,977.25

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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.