Home / 133,329,617.36-183,993,516.56-73,791,030.72

Finding the Fourth Proportional to 133,329,617.36, 183,993,516.56 and 73,791,030.72

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Solution

The fourth proportional to 133,329,617.36, 183,993,516.56 and 73,791,030.72 is: 101,830,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,329,617.36 : 183,993,516.56 = 73,791,030.72 : x
  2. Step 2: Convert to fraction form
    133,329,617.36/183,993,516.56 = 73,791,030.72/x
  3. Step 3: Cross multiply
    133,329,617.36x = 183,993,516.56 × 73,791,030.72
  4. Step 4: Simplify right side
    133,329,617.36x = 13,577,071,232,759,788
  5. Step 5: Solve for x
    x = 13,577,071,232,759,788/133,329,617.36
  6. Step 6: Final answer
    x = 101,830,872.25

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Why These Related Problems?

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