Home / 64,152,078.60-96,060,156.30-47,019,995.40

Finding the Fourth Proportional to 64,152,078.60, 96,060,156.30 and 47,019,995.40

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Solution

The fourth proportional to 64,152,078.60, 96,060,156.30 and 47,019,995.40 is: 70,406,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,078.60 : 96,060,156.30 = 47,019,995.40 : x
  2. Step 2: Convert to fraction form
    64,152,078.60/96,060,156.30 = 47,019,995.40/x
  3. Step 3: Cross multiply
    64,152,078.60x = 96,060,156.30 × 47,019,995.40
  4. Step 4: Simplify right side
    64,152,078.60x = 4,516,748,107,349,281
  5. Step 5: Solve for x
    x = 4,516,748,107,349,281/64,152,078.60
  6. Step 6: Final answer
    x = 70,406,886.35

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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.