Home / 117,484,642.70-162,093,450.63-70,424,545.24

Finding the Fourth Proportional to 117,484,642.70, 162,093,450.63 and 70,424,545.24

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Solution

The fourth proportional to 117,484,642.70, 162,093,450.63 and 70,424,545.24 is: 97,164,678.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,484,642.70 : 162,093,450.63 = 70,424,545.24 : x
  2. Step 2: Convert to fraction form
    117,484,642.70/162,093,450.63 = 70,424,545.24/x
  3. Step 3: Cross multiply
    117,484,642.70x = 162,093,450.63 × 70,424,545.24
  4. Step 4: Simplify right side
    117,484,642.70x = 11,415,357,547,000,140
  5. Step 5: Solve for x
    x = 11,415,357,547,000,140/117,484,642.70
  6. Step 6: Final answer
    x = 97,164,678.59

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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.