Home / 86,710,970.44-130,066,513.98-22,019,627.08

Finding the Fourth Proportional to 86,710,970.44, 130,066,513.98 and 22,019,627.08

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Solution

The fourth proportional to 86,710,970.44, 130,066,513.98 and 22,019,627.08 is: 33,029,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,710,970.44 : 130,066,513.98 = 22,019,627.08 : x
  2. Step 2: Convert to fraction form
    86,710,970.44/130,066,513.98 = 22,019,627.08/x
  3. Step 3: Cross multiply
    86,710,970.44x = 130,066,513.98 × 22,019,627.08
  4. Step 4: Simplify right side
    86,710,970.44x = 2,864,016,133,435,206.50
  5. Step 5: Solve for x
    x = 2,864,016,133,435,206.50/86,710,970.44
  6. Step 6: Final answer
    x = 33,029,455.43

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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.