Home / 121,606,607.17-182,591,929.29-105,262,582.08

Finding the Fourth Proportional to 121,606,607.17, 182,591,929.29 and 105,262,582.08

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Solution

The fourth proportional to 121,606,607.17, 182,591,929.29 and 105,262,582.08 is: 158,051,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,606,607.17 : 182,591,929.29 = 105,262,582.08 : x
  2. Step 2: Convert to fraction form
    121,606,607.17/182,591,929.29 = 105,262,582.08/x
  3. Step 3: Cross multiply
    121,606,607.17x = 182,591,929.29 × 105,262,582.08
  4. Step 4: Simplify right side
    121,606,607.17x = 19,220,097,945,113,632
  5. Step 5: Solve for x
    x = 19,220,097,945,113,632/121,606,607.17
  6. Step 6: Final answer
    x = 158,051,428.23

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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.