Home / 108,710,812.40-163,066,218.60-36,907,228.40

Finding the Fourth Proportional to 108,710,812.40, 163,066,218.60 and 36,907,228.40

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Solution

The fourth proportional to 108,710,812.40, 163,066,218.60 and 36,907,228.40 is: 55,360,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,710,812.40 : 163,066,218.60 = 36,907,228.40 : x
  2. Step 2: Convert to fraction form
    108,710,812.40/163,066,218.60 = 36,907,228.40/x
  3. Step 3: Cross multiply
    108,710,812.40x = 163,066,218.60 × 36,907,228.40
  4. Step 4: Simplify right side
    108,710,812.40x = 6,018,322,174,194,528
  5. Step 5: Solve for x
    x = 6,018,322,174,194,528/108,710,812.40
  6. Step 6: Final answer
    x = 55,360,842.60

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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.