Home / 64,680,838.40-97,035,254.40-19,247,225.60

Finding the Fourth Proportional to 64,680,838.40, 97,035,254.40 and 19,247,225.60

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Solution

The fourth proportional to 64,680,838.40, 97,035,254.40 and 19,247,225.60 is: 28,875,003.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,680,838.40 : 97,035,254.40 = 19,247,225.60 : x
  2. Step 2: Convert to fraction form
    64,680,838.40/97,035,254.40 = 19,247,225.60/x
  3. Step 3: Cross multiply
    64,680,838.40x = 97,035,254.40 × 19,247,225.60
  4. Step 4: Simplify right side
    64,680,838.40x = 1,867,659,432,590,193
  5. Step 5: Solve for x
    x = 1,867,659,432,590,193/64,680,838.40
  6. Step 6: Final answer
    x = 28,875,003.46

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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.