Home / 58,785,482.18-81,004,429.75-45,473,823.07

Finding the Fourth Proportional to 58,785,482.18, 81,004,429.75 and 45,473,823.07

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Solution

The fourth proportional to 58,785,482.18, 81,004,429.75 and 45,473,823.07 is: 62,661,408.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,785,482.18 : 81,004,429.75 = 45,473,823.07 : x
  2. Step 2: Convert to fraction form
    58,785,482.18/81,004,429.75 = 45,473,823.07/x
  3. Step 3: Cross multiply
    58,785,482.18x = 81,004,429.75 × 45,473,823.07
  4. Step 4: Simplify right side
    58,785,482.18x = 3,683,581,105,705,353
  5. Step 5: Solve for x
    x = 3,683,581,105,705,353/58,785,482.18
  6. Step 6: Final answer
    x = 62,661,408.39

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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.