Home / 123,142,301.16-169,924,802.58-83,368,925.88

Finding the Fourth Proportional to 123,142,301.16, 169,924,802.58 and 83,368,925.88

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Solution

The fourth proportional to 123,142,301.16, 169,924,802.58 and 83,368,925.88 is: 115,041,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,142,301.16 : 169,924,802.58 = 83,368,925.88 : x
  2. Step 2: Convert to fraction form
    123,142,301.16/169,924,802.58 = 83,368,925.88/x
  3. Step 3: Cross multiply
    123,142,301.16x = 169,924,802.58 × 83,368,925.88
  4. Step 4: Simplify right side
    123,142,301.16x = 14,166,448,271,465,654
  5. Step 5: Solve for x
    x = 14,166,448,271,465,654/123,142,301.16
  6. Step 6: Final answer
    x = 115,041,282.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.