Home / 130,215,465.63-179,695,087.50-70,675,484.16

Finding the Fourth Proportional to 130,215,465.63, 179,695,087.50 and 70,675,484.16

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Solution

The fourth proportional to 130,215,465.63, 179,695,087.50 and 70,675,484.16 is: 97,530,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,215,465.63 : 179,695,087.50 = 70,675,484.16 : x
  2. Step 2: Convert to fraction form
    130,215,465.63/179,695,087.50 = 70,675,484.16/x
  3. Step 3: Cross multiply
    130,215,465.63x = 179,695,087.50 × 70,675,484.16
  4. Step 4: Simplify right side
    130,215,465.63x = 12,700,037,310,236,064
  5. Step 5: Solve for x
    x = 12,700,037,310,236,064/130,215,465.63
  6. Step 6: Final answer
    x = 97,530,944.18

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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.