Home / 59,457,795.30-89,165,274.39-20,585,693.34

Finding the Fourth Proportional to 59,457,795.30, 89,165,274.39 and 20,585,693.34

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Solution

The fourth proportional to 59,457,795.30, 89,165,274.39 and 20,585,693.34 is: 30,871,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,457,795.30 : 89,165,274.39 = 20,585,693.34 : x
  2. Step 2: Convert to fraction form
    59,457,795.30/89,165,274.39 = 20,585,693.34/x
  3. Step 3: Cross multiply
    59,457,795.30x = 89,165,274.39 × 20,585,693.34
  4. Step 4: Simplify right side
    59,457,795.30x = 1,835,528,995,169,495.50
  5. Step 5: Solve for x
    x = 1,835,528,995,169,495.50/59,457,795.30
  6. Step 6: Final answer
    x = 30,871,124.40

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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.