Home / 145,655,165.15-218,482,747.73-59,346,522.35

Finding the Fourth Proportional to 145,655,165.15, 218,482,747.73 and 59,346,522.35

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Solution

The fourth proportional to 145,655,165.15, 218,482,747.73 and 59,346,522.35 is: 89,019,783.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,655,165.15 : 218,482,747.73 = 59,346,522.35 : x
  2. Step 2: Convert to fraction form
    145,655,165.15/218,482,747.73 = 59,346,522.35/x
  3. Step 3: Cross multiply
    145,655,165.15x = 218,482,747.73 × 59,346,522.35
  4. Step 4: Simplify right side
    145,655,165.15x = 12,966,191,271,247,856
  5. Step 5: Solve for x
    x = 12,966,191,271,247,856/145,655,165.15
  6. Step 6: Final answer
    x = 89,019,783.53

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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.