Home / 94,686,811.52-130,666,509.60-52,871,522.72

Finding the Fourth Proportional to 94,686,811.52, 130,666,509.60 and 52,871,522.72

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Solution

The fourth proportional to 94,686,811.52, 130,666,509.60 and 52,871,522.72 is: 72,961,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,686,811.52 : 130,666,509.60 = 52,871,522.72 : x
  2. Step 2: Convert to fraction form
    94,686,811.52/130,666,509.60 = 52,871,522.72/x
  3. Step 3: Cross multiply
    94,686,811.52x = 130,666,509.60 × 52,871,522.72
  4. Step 4: Simplify right side
    94,686,811.52x = 6,908,537,331,059,498
  5. Step 5: Solve for x
    x = 6,908,537,331,059,498/94,686,811.52
  6. Step 6: Final answer
    x = 72,961,980.87

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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.