Home / 93,312,013.84-128,770,659.84-52,058,914.72

Finding the Fourth Proportional to 93,312,013.84, 128,770,659.84 and 52,058,914.72

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Solution

The fourth proportional to 93,312,013.84, 128,770,659.84 and 52,058,914.72 is: 71,841,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,013.84 : 128,770,659.84 = 52,058,914.72 : x
  2. Step 2: Convert to fraction form
    93,312,013.84/128,770,659.84 = 52,058,914.72/x
  3. Step 3: Cross multiply
    93,312,013.84x = 128,770,659.84 × 52,058,914.72
  4. Step 4: Simplify right side
    93,312,013.84x = 6,703,660,799,048,689
  5. Step 5: Solve for x
    x = 6,703,660,799,048,689/93,312,013.84
  6. Step 6: Final answer
    x = 71,841,347.36

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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.