Home / 98,152,044-135,459,898.16-59,006,493.60

Finding the Fourth Proportional to 98,152,044, 135,459,898.16 and 59,006,493.60

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Solution

The fourth proportional to 98,152,044, 135,459,898.16 and 59,006,493.60 is: 81,435,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,152,044 : 135,459,898.16 = 59,006,493.60 : x
  2. Step 2: Convert to fraction form
    98,152,044/135,459,898.16 = 59,006,493.60/x
  3. Step 3: Cross multiply
    98,152,044x = 135,459,898.16 × 59,006,493.60
  4. Step 4: Simplify right side
    98,152,044x = 7,993,013,613,834,692
  5. Step 5: Solve for x
    x = 7,993,013,613,834,692/98,152,044
  6. Step 6: Final answer
    x = 81,435,019.47

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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.