Home / 86,937,701.60-130,406,552.40-46,626,917.60

Finding the Fourth Proportional to 86,937,701.60, 130,406,552.40 and 46,626,917.60

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Solution

The fourth proportional to 86,937,701.60, 130,406,552.40 and 46,626,917.60 is: 69,940,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,937,701.60 : 130,406,552.40 = 46,626,917.60 : x
  2. Step 2: Convert to fraction form
    86,937,701.60/130,406,552.40 = 46,626,917.60/x
  3. Step 3: Cross multiply
    86,937,701.60x = 130,406,552.40 × 46,626,917.60
  4. Step 4: Simplify right side
    86,937,701.60x = 6,080,455,573,254,883
  5. Step 5: Solve for x
    x = 6,080,455,573,254,883/86,937,701.60
  6. Step 6: Final answer
    x = 69,940,376.40

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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.